FIELD: polymer materials.
SUBSTANCE: invention relates to utilizing polystyrene-containing. Polymerizates as filtration auxiliary and stabilizing substances for filtering and stabilizing aqueous liquids. Invention provides compound containing 20-95% polystyrene and 80-5% cross-linked polyvinylpyrrolidone and a method of preparing it through extrusion as well as utilization thereof for filtration.
EFFECT: achieved a new profile of properties.
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| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2339689C2 |
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| BEAR CLARIFICATION METHOD | 2000 |
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RU2160777C1 |
| METHOD FOR VEGETABLE OILS PURIFICATION USING SUNFLOWER HUSK | 2011 |
|
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| APPLICATION OF FLUID PRIMARY FILTRATION/STABILISATION UNIT FOR TRIPLE PURPOSE | 2007 |
|
RU2478415C2 |
| METHOD OF COLD PASTEURIZATION OF BEER | 2000 |
|
RU2178461C1 |
| METHOD AND PLANT FOR FILTRATION OF DRINKS | 1992 |
|
RU2087180C1 |
